... our company,Website:http://www.wtindustrialeqpt.com, which is one of the best China pneumatic valve manufacturers and suppliers.Pneumatic valveSamson ... steelA351 CF8MPressure ratingPN 10, 16, 25, 40Class 150 or 300Type of end connectionsAll flange types acc. to DIN EN 1092-1 ... ® facing; for ≤DN 100 plug up to seat bore 38 made of solid Stellite available.3) Other packings on request 4) Other materials ...